132745169 has 4 divisors (see below), whose sum is σ = 132960240. Its totient is φ = 132530100.

The previous prime is 132745133. The next prime is 132745181. The reversal of 132745169 is 961547231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132745169 is a prime.

It is a super-2 number, since 2×132745169² = 35242559785677122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132745189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106607 + ... + 107844.

It is an arithmetic number, because the mean of its divisors is an integer number (33240060).

Almost surely, 2^132745169 is an apocalyptic number.

It is an amenable number.

132745169 is a deficient number, since it is larger than the sum of its proper divisors (215071).

132745169 is an equidigital number, since it uses as much as digits as its factorization.

132745169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215070.

The product of its digits is 45360, while the sum is 38.

The square root of 132745169 is about 11521.5089723525. The cubic root of 132745169 is about 510.1206545242.

The spelling of 132745169 in words is "one hundred thirty-two million, seven hundred forty-five thousand, one hundred sixty-nine".